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▀ Configuring Proxy Mobile-IP Support
Attribute
Description
SN-PDSN-
Specifies whether or not the system should reject and terminate the
Handoff- Req-IP-
subscriber session when the proposed address in IPCP by the mobile does
Addr
not match the existing address that was granted by the chassis during an
OR
Inter-chassis handoff.
SN1-PDSN-
This can be used to disable the acceptance of 0.0.0.0 as the IP address
Handoff- Req-IP-
proposed by the MN during the IPCP negotiation that occurs during an
Addr
Inter-chassis handoff.
This attribute is disabled (do not reject) by default.
3GPP2-MIP-HA-
This attribute sent in an Access-Accept message specifies the IP Address
Address
of the HA.
Multiple attributes can be sent in Access Accept. However, only the first
two are considered for processing. The first one is the primary HA and
the second one is the secondary (alternate) HA used for HA Failover.
Configuring Local Subscriber Profiles for Proxy-MIP on a PDSN
This section provides information and instructions for configuring local subscriber profiles on the system to support
Proxy Mobile IP on a PDSN.
configure
context <context_name>
subscriber name <subscriber_name>
permission pdsn-simple-ip
proxy-mip allow
inter-pdsn-handoff require ip-address
mobile-ip home-agent <ha_address>
<optional> mobile-ip home-agent <ha_address> alternate
ip context-name <context_name>
end
Verify that your settings for the subscriber(s) just configured are correct.
show subscribers configuration username <subscriber_name>
Notes:
Configure the system to enforce the MN's use of its assigned IP address during IPCP negotiations resulting from
inter-PDSN handoffs. Sessions re-negotiating IPCP will be rejected if they contain an address other than that
which was granted by the PDSN (i.e. 0.0.0.0). This rule can be enabled by entering the
require ip-address
Optional: If you have enabled the Proxy-MIP HA Failover feature, use the
ha_address
▄ Cisco ASR 5x00 Packet Data Network Gateway Administration Guide
458
command.
alternate command to specify the secondary, or alternate HA.
Proxy-Mobile IP
Values
Disabled - do not
reject (0)
Enabled - reject (1)
IPv4 Address
inter-pdsn-handoff
mobile-ip home-agent
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